package com.fengxuechao.seed.security.app.authentication;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fengxuechao.seed.security.support.ResultBean;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * APP环境下认证失败处理器
 * 
 * @author fengxuechao
 * @date 2020-02-09
 */
@Slf4j
@Component("seedAuthenticationFailureHandler")
public class SeedAuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler {

	@Autowired
	private ObjectMapper objectMapper;
	
	@Override
	public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
			AuthenticationException exception) throws IOException, ServletException {
		
		log.info("登录失败");
		
		response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
		response.setContentType("application/json;charset=UTF-8");
		response.getWriter().write(objectMapper.writeValueAsString(new ResultBean<>(401, exception.getMessage())));
		
	}

}
